73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830

General

Target

3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Size

660KB
MD5

3c55af3c92b682b83773ef3a99281f7c
SHA1

2ae250bd641fee2cb6736da37a1a329ac2f0bbd9
SHA256

73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830
SHA512

935783d7b0c520925a72389e1b43af3d7a1cb337f0f70a2fe80f0b2ec4dbccae54250c985da7f2bd74e783594c6dbe90d8d5aaa4e7da1533e7a4522b3847f950
SSDEEP

12288:rkoICAa5jUPa9ZDNNSBZpkJqRl7k86fpgBDDJrS7LE9HTFIUYVRSs5KHwY:IoICAsjVRmsJS7kF6lDJqLGT4RSsk

Score

7^/10

persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe

Executes dropped EXE 2 IoCs

pid	Process
1532	rundll32.exe
4552	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "rundll32.exe"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rundll32.exe	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File created	C:\Windows\rundll32.exe	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\ = "ADODB.Connection"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\System\\ado\\msado15.dll"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\ProgID	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\ProgID\ = "ADODB.Connection.6.0"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\VersionIndependentProgID	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\InprocServer32\ThreadingModel = "Apartment"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A96DC65D-C21B-CCDB-1510-0342AF936770}\VersionIndependentProgID\ = "ADODB.Connection"	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe

NTFS ADS 3 IoCs

description	ioc	Process
File created	C:\ProgramData\TEMP:A7E78C07	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:A7E78C07	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:A7E78C07	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: 33	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: 33	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
Token: 33	4552	rundll32.exe
Token: SeIncBasePriorityPrivilege	4552	rundll32.exe
Token: 33	4552	rundll32.exe
Token: SeIncBasePriorityPrivilege	4552	rundll32.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4140 wrote to memory of 4484	4140	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	85
PID 4484 wrote to memory of 1532	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	90
PID 4484 wrote to memory of 1532	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	90
PID 4484 wrote to memory of 1532	4484	3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe	90
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91
PID 1532 wrote to memory of 4552	1532	rundll32.exe	91

C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3c55af3c92b682b83773ef3a99281f7c_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Adds Run key to start application
  - Drops file in Windows directory
  - Modifies registry class
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\rundll32.exe
    "C:\Windows\rundll32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1532
  - - C:\Windows\rundll32.exe
      "C:\Windows\rundll32.exe"
      4⤵
      Checks BIOS information in registry
      Executes dropped EXE
      NTFS ADS
      Suspicious use of AdjustPrivilegeToken
      PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\TEMP:A7E78C07

Filesize
129B

MD5
2e3a76c680f42dcc0a34fb9f83141b1b

SHA1
b5f1b0c2f5e356772535dc319c42cb7fc9858663

SHA256
54185276b52333a128b7d9df649f558c30dc130345cdb548795d3ad7327182ab

SHA512
a7e16b8d8d10a49b9c97b4907216fbf547e3ccec10974599ef4b607259bb9a326c93ae3f8af0021a61178010f532cbf886d8d4f980827a19af5e5e7a0cf58650

Download Submit
C:\Windows\rundll32.exe

Filesize
660KB

MD5
3c55af3c92b682b83773ef3a99281f7c

SHA1
2ae250bd641fee2cb6736da37a1a329ac2f0bbd9

SHA256
73c65dfa67b61fd31bc3a58da5c919e60bcaffe66e3b8dc3710c085dac272830

SHA512
935783d7b0c520925a72389e1b43af3d7a1cb337f0f70a2fe80f0b2ec4dbccae54250c985da7f2bd74e783594c6dbe90d8d5aaa4e7da1533e7a4522b3847f950

Download Submit
memory/1532-56-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4140-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4140-36-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4140-19-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-14-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-15-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-16-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-13-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-21-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-22-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-12-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-33-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-9-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-39-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4484-38-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-3-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4484-4-0x0000000002180000-0x0000000002215000-memory.dmp

Filesize
596KB

Download
memory/4552-48-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-49-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-50-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-51-0x00000000006D0000-0x0000000000765000-memory.dmp

Filesize
596KB

Download
memory/4552-52-0x00000000006D0000-0x0000000000765000-memory.dmp

Filesize
596KB

Download
memory/4552-40-0x00000000006D0000-0x0000000000765000-memory.dmp

Filesize
596KB

Download
memory/4552-59-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-60-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-62-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-63-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/4552-64-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads